
def __pane__(first, step):
    # print(first)
    impovert = first +step
    return impovert


def __minerse__(first, step):
    # print(first)
    impovert1 = first -step
    return impovert1


def __updateui__(x, y, z):
    x=0
    y=0
    z=0
    return x, y, z
